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Chemical Name: Magnesium Hydroxide, Zinc Molybdate
Function: Flame Retardant, Smoke Suppressant
Chemical Family: Magnesium & Magnesium Compounds, Zinc & Zinc Compounds
Compatible Polymers & Resins: Polyamides, Epoxies (EP), Nitrile Butadiene Rubber (NBR), Polyvinyl Chloride (PVC)
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TypeDocument Name
Technical Data Sheet
CHARMAX™ FS BZMA-T Technical Data Sheet
CHARMAX™ FS BZMA-T Technical Data Sheet
Technical Data Sheet

Knowde Enhanced TDS

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Identification & Functionality

CHARMAX™ FS BZMA-T Features & Benefits

Applications & Uses

  • Charmax™ FS BZMA-T is designed to provide an extra boost of flame retardancy and char formation with reduced levels of smoke in a wide variety of polymer systems including PVC, polyolefins, epoxy and low temperature nylons. It is particularly effective in replacing part of the Antimony Trioxide and/or hydrated fillers in halogenated and non-halogenated systems.
  • Charmax™ FS BZMA-T is used to help meet smoke and flammability tests such as ASTM-84, UL-94, ASTM-E662, UL-910, ASTM D2863, ASTM D3843 & NFPA 263.


Physical Form
White to off white powder
Typical Properties
ValueUnitsTest Method / Conditions
Decomposition Temperaturemin. 550°F-
Particle Size (D50)max. 6microns-
Specific Gravity3.36--

Regulatory & Compliance

Safety & Health

Health and Safety

The use of proper protective equipment is recommended. Excess exposure to the product should be avoided. Wash thoroughly after handling. Store the product in a cool dry, well ventilated area away from incompatible materials. For additional handling and toxicological information, consult the Polymer Additives Group Safety Data Sheet.

Packaging & Availability

Packaging Type

Standard packaging is in 50 lb poly bags or 1,250 lb super sacks. Packages are on skids with stretch wrap. Special packages are available upon request.

Polymer Additives Group